3M CO — Director's Dealing 2013

Feb 21, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2013-02-19

Reporting Person: SAUER BRAD T (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-19	Common Stock	S	100	$104.205	Disposed	34353	Direct
2013-02-19	Common Stock	S	2790	$104.21	Disposed	31563	Direct
2013-02-19	Common Stock	S	800	$104.212	Disposed	30763	Direct
2013-02-19	Common Stock	S	300	$104.215	Disposed	30463	Direct
2013-02-19	Common Stock	S	2520	$104.22	Disposed	27943	Direct
2013-02-19	Common Stock	S	300	$104.2219	Disposed	27643	Direct
2013-02-19	Common Stock	S	500	$104.222	Disposed	27143	Direct
2013-02-19	Common Stock	S	800	$104.225	Disposed	26343	Direct
2013-02-19	Common Stock	S	1520	$104.23	Disposed	24823	Direct
2013-02-19	Common Stock	S	100	$104.2319	Disposed	24723	Direct
2013-02-19	Common Stock	S	100	$104.232	Disposed	24623	Direct
2013-02-19	Common Stock	S	2500	$104.24	Disposed	22123	Direct
2013-02-19	Common Stock	S	300	$104.242	Disposed	21823	Direct
2013-02-19	Common Stock	S	100	$104.25	Disposed	21723	Direct
2013-02-19	Common Stock	S	700	$104.26	Disposed	21023	Direct
2013-02-19	Common Stock	M	16556	$88.67	Acquired	37579	Direct
2013-02-19	Common Stock	S	1000	$104.19	Disposed	36579	Direct
2013-02-19	Common Stock	S	1200	$104.20	Disposed	35379	Direct
2013-02-19	Common Stock	S	400	$104.202	Disposed	34979	Direct
2013-02-19	Common Stock	S	2130	$104.21	Disposed	32849	Direct
2013-02-19	Common Stock	S	100	$104.212	Disposed	32749	Direct
2013-02-19	Common Stock	S	200	$104.215	Disposed	32549	Direct
2013-02-19	Common Stock	S	3500	$104.22	Disposed	29049	Direct
2013-02-19	Common Stock	S	800	$104.222	Disposed	28249	Direct
2013-02-19	Common Stock	S	400	$104.225	Disposed	27849	Direct
2013-02-19	Common Stock	S	4726	$104.23	Disposed	23123	Direct
2013-02-19	Common Stock	S	400	$104.232	Disposed	22723	Direct
2013-02-19	Common Stock	S	100	$104.235	Disposed	22623	Direct
2013-02-19	Common Stock	S	1300	$104.24	Disposed	21323	Direct